Optiver Holding
TNK icon

Optiver Holding’s Teekay Tankers TNK Stock Holding History

Optiver Holding’s Portfolio TNK Stock Details TNK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$24.5K Buy
+378
New +$28.5K ﹤0.01% 1435
2026
Q1 		– Sell
-425
Closed -$22.7K – 2735
2025
Q4 		$22.7K Buy
425
+221
+108% +$12.4K ﹤0.01% 1008
2025
Q3 		$10.3K Buy
+204
New +$9.67K ﹤0.01% 1288

Other funds holding TNK

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Optiver Holding's TNK Position: Q2 2026 in Review

Optiver Holding opened a new position in Teekay Tankers (TNK) in Q2 2026: 378 shares worth $24.5K. The stake represents ﹤0.01% of the portfolio and ranks #1435 among its holdings. This is a return to the name: Optiver Holding previously reported a position in TNK as recently as Q4 2025.

Optiver Holding first reported a position in TNK in Q3 2025 and has held it in 3 quarters since. 244 funds tracked by Wall St. Rank hold TNK as of Q2 2026.

  • Optiver Holding held 378 shares of Teekay Tankers worth $24.5K as of Q2 2026.
  • Teekay Tankers was a new Optiver Holding position in Q2 2026.
  • Teekay Tankers made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1435 holding.
  • Optiver Holding first reported a position in Teekay Tankers in Q3 2025 and has held it in 3 quarters since.
  • 244 funds tracked by Wall St. Rank held Teekay Tankers as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.